Accessibility improvements + Xcode 4.3 fixes.

[ADDED]     Accessibility hints and labels.

External/Pearl

@@ -1 +1 @@
-Subproject commit 5c0c968d29f2133e517e4d9432794998e1ce0d4c
+Subproject commit 2a158bc768e719a6d2f11eaf9426ae7ed8b83d9c

External/iCloudStoreManager

@@ -1 +1 @@
-Subproject commit 84c718a57d64933e626d3756993fce513ad2bc2a
+Subproject commit 49247f9326fb33a523adb5f49192316889280004

MasterPassword/MPAppDelegate_Store.m

@@ -342,12 +342,13 @@
         element.type     = type;
         element.uses     = uses;
         element.lastUsed = lastUsed;
-        if ([exportContent length])
+        if ([exportContent length]) {
             if (clearText)
                 [element importClearTextContent:exportContent usingKey:key];
             else
                 [element importProtectedContent:exportContent];
         }
+    }
     [self saveContext];
 
     inf(@"Import completed successfully.");

MasterPassword/iOS/MPUnlockViewController.m

@@ -122,8 +122,6 @@
     self.spinner.alpha                = 0;
     self.passwordTipView.alpha        = 0;
 
-    [self updateLayoutAnimated:NO allowScroll:YES completion:nil];
-
     [super viewDidLoad];
 }